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Part No.: 33289000
in-line fuse switch-disconnector 630 A
screw M12, with fuse monitoring
size 3
no longer available
Advantages of the product
Self-closing inspection holes are available in the cover.
Strips are equipped with arc chambers.
Cover can be locked in closed condition.
Electronic fuse monitoring:
operating current principle, optionally with latching properties (latches without bridge X1-X2)
device display:
green LED = intact fuses
red LED = fuse tripped, cover position up
| Product group | 12 |
| Subgroup | 55 |
| pack size | 1 |
| EAN | 4021267332891 |
| ECLASS 6.1 | 27142108 |
| ECLASS 7.1 | 27142108 |
| ETIM 4.0 | EC001046 |
| ETIM 5.0 | EC001046 |
Standards
IEC 60947-1:2020
IEC 60947-3:2020 AC ratings only
Approvals
IEC (CB) , CCC
type number: SLS3
CCC certificate: 2004010302117259
| permitted power dissipation of the fuse-link: | 48 W |
| requirements for contact parts: |
Fuse links with silver-plated contact pieces recommended. For fuse links with nickel-plated contact pieces, a reduction factor of 0.8 is to be observed. |
| size: | NH 3 |
| Details IEC | |
| Standards | |
|
IEC 60947-1:2020 IEC 60947-3:2020 AC ratings only |
| Electrical data IEC | |
| rated current (IEC): | 630 A |
| rated voltage (IEC) AC: | 690 V |
| rated isolation voltage Ui AC: | 1000 V |
| rated surge voltage Uimp : | 4 kV |
| Utilisation category AC (IEC 60947-3) : | AC-23B (400V) |
| cond. short-circuit current with fuses (AC): | 100 kA / 690 V |
| approved wth fuse links of operation class: | gG |
power dissipation of the article:
The power dissipation at a typical load of 80 % results to 74.2 W.
(The power dissipation at full load would be 116.0 W.)
| Supplementary data IEC | |
|
The following values have been verified with tests under certain conditions. Please ask Wöhner for this conditions before designing your panel. |
| A fuse-combination unit acc. to IEC 60947-3 can only be operated at a higher voltage than its rated voltage, if it is used as a fuse-disconnector without breaking capacity, up to its max. rated insulation voltage and labelled as such. |
| Electronic fuse monitoring: nominal voltage: 3AC 400V nominal frequency: 50...40Hz switch contact: 2 changeover switches, max. AC 250V, AC15 closer 3A, opener 1A rated surge voltage: 4kV pollution degree: 2 |
|
| Degree of protection IP30 at front, degree of protection near terminal depends on installation |
| Mechanical data | |
| W x H x D: | 99 x 908 x 195 |
| weight: | 750.0 kg/100 |
Type of fastening:
can be screwed onto drilled busbar, undrilled with terminal clamp,
connection:
screw connection M12, SW19, 35Nm torque
Conductor connection, fuse monitoring:
2 x 2.5mm² solid DIN 46 288 or
2 x 1.5mm² braid with ferrule
DIN 46 228-1/-2/-3
| Terminal points | |
|
screw M12 : |
|
| A fuse-combination unit acc. to IEC 60947-3 can only be operated at a higher voltage than its rated voltage, if it is used as a fuse-disconnector without breaking capacity, up to its max. rated insulation voltage and labelled as such. | |
| permitted power dissipation of the fuse-link: | 48 W |
| requirements for contact parts: |
Fuse links with silver-plated contact pieces recommended. For fuse links with nickel-plated contact pieces, a reduction factor of 0.8 is to be observed. |
Find your contact
to the contact site
Wöhner GmbH & Co. KG
Elektrotechnische Systeme
Mönchrödener Str. 10
96472 Rödental
Order hotline (Germany)
+49 9563 751 161
order@woehner.de
Technical hotline (Germany)
+49 9563 751 260
support@woehner.com
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